Keyphrases
- query language
- query processing
- web search engines
- query evaluation
- answering queries
- aggregate queries
- response time
- range queries
- database
- query logs
- database queries
- neural network
- probabilistic databases
- user queries
- web queries
- efficient processing
- retrieval systems
- query types
- complex queries
- search queries
- multi dimensional
- moving objects
- database systems
- information retrieval
- data sets